阅读说明：本技术 一种建筑用排风装置 (Exhaust device for building ) 是由 童善生 于 2020-05-14 设计创作，主要内容包括：本发明涉及建筑排风系统技术领域,且公开了一种建筑用排风装置,包括射流风机,所述射流风机的左侧可拆卸连接有安装除尘机构,所述射流风机的右侧可拆卸连接有外排罩。本发明在对安装除尘机构的使用,首先连接杆预留的空间用于空气的流通,这样射流风机能够快速的传输空气,固定环和安装盘的使用,能够与金属隔尘纱网内壁接触,这样更好的将金属隔尘纱网进行限位并卡紧,将金属隔尘纱网设置为筒状,这样能够将进气通道进行隔离,有效的阻隔空气内的棉絮纱线等物质,这样避免此类杂质在风机内部堆积造成风机的损坏的问题出现,从而增加了设备的使用寿命,避免易燃的絮状棉絮在风机内受热造成爆燃的问题,这样增加了设备的安全性。(The invention relates to the technical field of building exhaust systems, and discloses an exhaust device for a building, which comprises a jet fan, wherein the left side of the jet fan is detachably connected with a dust removal mechanism, and the right side of the jet fan is detachably connected with an outer discharge cover. When the dust removal mechanism is installed, firstly, the reserved space of the connecting rod is used for air circulation, so that the jet fan can quickly transmit air, the fixing ring and the mounting disc are used and can be in contact with the inner wall of the metal dust separation gauze, the metal dust separation gauze is better limited and clamped, the metal dust separation gauze is arranged in a cylindrical shape, so that an air inlet channel can be isolated, cotton wool yarns and other substances in the air can be effectively isolated, the problem that the fan is damaged due to the fact that impurities are accumulated in the fan is solved, the service life of equipment is prolonged, the problem that flammable cotton wool is heated in the fan to cause deflagration is solved, and the safety of the equipment is improved.)

1. An exhaust device for building, includes efflux fan (1), its characterized in that: the left side of the jet fan (1) is detachably connected with a dust removal mechanism (3), and the right side of the jet fan (1) is detachably connected with an outer discharge cover (2);

the installation dust removal mechanism (3) comprises an installation disc (31), a plurality of connecting rods (33) are fixedly connected to the edge of the left side of the installation disc (31) at equal intervals, a fixing ring (34) is fixedly connected to the left sides of the connecting rods (33), and dust separation plates (35) are sleeved among the connecting rods (33);

the metal dust-proof gauze (4), the metal dust-proof gauze (4) is cylindrical, and the metal dust-proof gauze (4) is sleeved on the installation dust removal mechanism (3);

gauze chucking spare (5), gauze chucking spare (5) will metal separates dirt gauze (4) butt and is in on installation dust removal mechanism (3), gauze chucking spare (5) are including the below of first arc (51) and second arc (52) lateral wall through two loose-leaf (55) swing joint, the first fixed block of fixedly connected with (54) and second fixed block (53) respectively in the top of first arc (51) and second arc (52) lateral wall, first fixed block (54) with second fixed block (53) are through bolted disassembly connection, logical groove (56) have been seted up to the inside wall of first arc (51) and second arc (52).

2. An architectural air exhaust device according to claim 1, wherein: the axis of the mounting disc (31) is provided with a thread groove (32), and the thread groove (32) is in threaded connection with a thread arranged on the outer wall of the jet fan (1).

3. An architectural air exhaust device according to claim 1, wherein: the material of dust barrier (35) is the sponge, and dust barrier (35) is even has seted up ventilation groove (36), ventilation groove (36) inside wall has scribbled the non-drying glue layer.

4. An architectural air exhaust device according to claim 1, wherein: the through grooves (56) are arc-shaped, and the sizes of the inner cavities of the two through grooves (56) are nine-tenth of the sizes of the inner walls of the first arc-shaped plate (51) and the second arc-shaped plate (52).

5. An architectural air exhaust device according to claim 1, wherein: jet fan (1) includes cylindricality installation casing (11), inverter motor (13) have cup jointed in cylindricality installation casing (11), inverter motor (13) side surface through a plurality of support frames (12) with the inner wall fixed connection of cylindricality installation casing (11), the output fixedly connected with flabellum (14) of inverter motor (13).

Technical Field

The invention relates to the technical field of building exhaust systems, in particular to an exhaust device for a building.

Background

The exhaust fan is an air conditioning appliance, which drives the fan blades to rotate by the motor to drive airflow so as to exchange indoor air and outdoor air. Also known as ventilating fans, scavenger fans, etc. The purpose of the exhaust air is to remove the dirty air from the room and to adjust the temperature, humidity and sensory effects. The exhaust fan is widely applied to families, public places and industrial plants.

When the exhaust fan in the textile building is used, because the air in the textile building not only has the dust, and more remain in the air be plush, tiny silk thread and cotton fibre, dust exhausting fan is though can derive most such air like this, can remain the cotton fibre in the dust exhausting fan, under the more circumstances of deposit in inside, can cause the fan to be heated and arouse the conflagration, cause the problem that the flabellum appears the damage even.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an exhaust device for buildings, which solves the problems that cotton wool accumulation in the exhaust fan for the existing textile buildings is not easy to clean and equipment is easily damaged due to the influence of dust.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an exhaust device for a building comprises a jet fan, wherein the left side of the jet fan is detachably connected with a dust removal mechanism, and the right side of the jet fan is detachably connected with an outer discharge cover;

the mounting and dust removing mechanism comprises a mounting disc, a plurality of connecting rods are fixedly connected to the edge of the left side of the mounting disc at equal intervals, a fixing ring is fixedly connected to the left sides of the connecting rods, and dust separation plates are sleeved among the connecting rods;

the metal dust-proof gauze is cylindrical and is sleeved on the installation dust removal mechanism;

gauze chucking spare, gauze chucking spare will the metal separates dirt gauze butt and is in installation dust removal mechanism is last, gauze chucking spare includes the below of first arc and second arc lateral wall through two loose-leaf swing joint, the top of first arc and second arc lateral wall is the first fixed block of fixedly connected with and second fixed block respectively, first fixed block with the second fixed block passes through the bolt-out connection, logical groove has been seted up to the inside wall of first arc and second arc.

According to the exhaust device for the building, preferably, a threaded groove is formed in the axis of the mounting plate, and the threaded groove is in threaded connection with a thread formed in the outer wall of the jet flow fan.

According to the exhaust device for the building, the dust separation plate is preferably made of sponge, the dust separation plate is uniformly provided with the ventilation grooves, and the inner side walls of the ventilation grooves are coated with the non-drying glue layer.

According to the exhaust device for buildings provided by the invention, preferably, the through grooves are arc-shaped, and the sizes of the inner cavities of the two through grooves are nine tenth of the sizes of the inner walls of the first arc-shaped plate and the second arc-shaped plate respectively.

According to the exhaust device for the building, preferably, the jet fan comprises a cylindrical installation shell, a variable frequency motor is sleeved in the cylindrical installation shell, the side surface of the variable frequency motor is fixedly connected with the inner wall of the cylindrical installation shell through a plurality of support frames, and the output end of the variable frequency motor is fixedly connected with fan blades.

(III) advantageous effects

The invention provides an exhaust device for a building. The method has the following beneficial effects:

(1) when the dust removal mechanism is installed, firstly, the reserved space of the connecting rod is used for air circulation, so that the jet fan can quickly transmit air, and the fixing ring and the installation disc can be in contact with the inner wall of the metal dust-proof gauze, so that the metal dust-proof gauze can be better limited and clamped.

(2) According to the invention, the metal dust-proof gauze is arranged into a cylindrical shape, so that the air inlet channel can be isolated, and substances such as cotton wool yarns and the like in the air can be effectively isolated, thus the problem that the fan is damaged due to accumulation of impurities in the fan is avoided, the service life of the equipment is prolonged, the problem that combustible flocculent cotton wool is heated in the fan to cause deflagration is avoided, and the safety of the equipment is improved.

(3) When dust is cleaned, the first fixing block and the second fixing block are detached, the arc-shaped plate and the second arc-shaped plate can be taken down from the metal isolation gauze, and at the moment, the metal isolation gauze can be quickly taken down to clean the dust or replace the dust, so that the operation is simple and convenient.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a front cross-sectional view of a jet fan configuration of the present invention;

FIG. 3 is a schematic view of a structural metal dust barrier gauze of the present invention;

FIG. 4 is a schematic view of the structure of the dust removing mechanism of the present invention;

fig. 5 is a schematic representation of the construction of the screen retainer of the present invention.

In the figure: the device comprises a jet fan 1, a cylindrical mounting shell 11, a support frame 12, a variable frequency motor 13, fan blades 14, an outer discharge cover 2, a dust removal mechanism 3, a mounting disc 31, a threaded groove 32, a connecting rod 33, a fixing ring 34, a dust separation plate 35, a ventilation groove 36, a metal dust separation gauze 4, a gauze clamping piece 5, a first arc-shaped plate 51, a second arc-shaped plate 52, a second fixing block 53, a first fixing block 54, a hinge 55 and a through groove 56.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: an exhaust device for a building comprises a jet fan 1, wherein the left side of the jet fan 1 is detachably connected with a mounting dust removal mechanism 3, and the right side of the jet fan 1 is detachably connected with an outer discharge cover 2; when this equipment of installation, run through building preformed hole with efflux fan 1, will arrange outer 2 threaded connection of cover in efflux fan 1's outer end, and the inside one end at efflux fan 1 is installed through threaded connection's mode to installation dust removal mechanism 3, like this, can install whole equipment on the wall body of weaving building.

Installation dust removal mechanism 3

The installation dust removal mechanism 3 comprises an installation disc 31, a plurality of connecting rods 33 are fixedly connected to the left edge of the installation disc 31 at equal intervals, fixing rings 34 are fixedly connected to the left sides of the connecting rods 33, dust separation plates 35 are sleeved among the connecting rods 33, and when the installation dust removal mechanism 3 is used, firstly, the reserved space of the connecting rods 33 is used for air circulation, so that the jet fan 1 can quickly transmit air, the fixing rings 34 and the installation disc 31 can be in contact with the inner wall of the metal dust separation gauze 4, and the metal dust separation gauze 4 can be better limited and clamped;

metal dust-proof gauze 4

The metal dust-proof gauze 4 is cylindrical, and the metal dust-proof gauze 4 is sleeved on the dust removing mechanism 3; the metal separates dirt gauze 4 and sets up to the tube-shape, can keep apart inlet channel like this, and materials such as cotton fibre yarn in the effectual separation air avoid such impurity to pile up the problem that causes the damage of fan in that the fan is inside like this and appear to increased the life of equipment, avoided inflammable cotton fibre to be heated in the fan and caused the problem of deflagration, increased the security of equipment like this.

Gauze fastener 5

Gauze chucking spare 5 separates dirt gauze 4 butt on installation dust removal mechanism 3 with the metal, gauze chucking spare 5 includes the below of first arc 51 and second arc 52 lateral wall through two loose-leaf 55 swing joint, the top of first arc 51 and second arc 52 lateral wall is first fixed block 54 of fixedly connected with and second fixed block 53 respectively, first fixed block 54 and second fixed block 53 pass through bolted disassembly and connect, logical groove 56 has been seted up to the inside wall of first arc 51 and second arc 52, to gauze chucking spare 4's improvement, when clearing up the dust, dismantle first fixed block 54 and second fixed block 53, an arc 51 and second arc 52 can be followed metal and kept apart gauze 4 and taken off, at this moment, can be quick take off metal and keep apart gauze 4 and clear up the dust or change the dust, easy operation is convenient like this.

Specifically, a thread groove 32 is formed in the axis of the mounting plate 31, and the thread groove 32 is in threaded connection with a thread formed on the outer wall of the jet fan 1.

One of them embodiment, the material of dust removal board 35 is the sponge, and dust removal board 35 is even has seted up ventilation groove 36, 36 inside walls of ventilation groove have been paintd the not dry glue layer, the material of dust removal board 35 is the sponge, after placing the thing such as the cotton fibre in the air and keeping apart, dust in the air is through the dust removal board 35 time, the sponge can separate the ash, and 36 inside walls of ventilation groove have been paintd the not dry glue layer, can glue the dust, like this increase the effect that separates the ash, it is optimum, it is crooked design to lead to groove 36, increase the ability of inhaling the ash.

In order to ensure the ventilation speed and efficiency, the through slots 56 are arc-shaped, and the sizes of the inner cavities of the two through slots 56 are nine-tenth of the sizes of the inner walls of the first arc-shaped plate 51 and the second arc-shaped plate 52 respectively.

Specifically, the jet fan 1 includes a cylindrical mounting housing 11, a variable frequency motor 13 is sleeved in the cylindrical mounting housing 11, the side surface of the variable frequency motor 13 is fixedly connected with the inner wall of the cylindrical mounting housing 11 through a plurality of supporting frames 12, and the output end of the variable frequency motor 13 is fixedly connected with a fan blade 14.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.